Q. Which of the following is an important feature of the sum-of-products form of expressions?

• (A) all logic circuits are reduced to nothing more than simple and and or operations.
• (B) the delay times are greatly reduced over other forms.
• (C) no signal must pass through more than two gates, not including inverters.
• (D) the maximum number of gates that any signal must pass through is reduced by a factor of two.